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是的,这里应该是“anonymous,timestamp”而不是“timestamp,anonymous”:> db.comments.find( ...{ timestamp: { $gte: 2, $lte: 4 }, anonymous: false } ...).sort( { rating: -1 } ...).hint( { anonymous: 1, rating: 1, timestamp: 1 } ).explain() { "cursor" : "BtreeCursor anonymous_1_rating_1_timestamp_1 re... 阅158 转1 评0 公众公开 16-07-11 15:58 |